readline-dev: Add pkg-config file

packages/readline/build.sh

@@ -4,6 +4,7 @@ TERMUX_PKG_DEPENDS="libandroid-support, ncurses"
 _MAIN_VERSION=7.0
 _PATCH_VERSION=3
 TERMUX_PKG_VERSION=${_MAIN_VERSION}.${_PATCH_VERSION}
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/readline/readline-${_MAIN_VERSION}.tar.gz
 TERMUX_PKG_SHA256=750d437185286f40a369e1e4f4764eda932b9459b5ec9a731628393dd3d32334
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-curses --enable-multibyte bash_cv_wcwidth_broken=no"
@@ -23,3 +24,8 @@ termux_step_pre_configure () {
 		patch -p0 -i $PATCHFILE
 	done
 }
+
+termux_step_post_make_install() {
+	mkdir -p $TERMUX_PREFIX/lib/pkgconfig
+	cp readline.pc $TERMUX_PREFIX/lib/pkgconfig/
+}